package cn.yuanqiao.archive.appManager.service.impl;

import cn.yuanqiao.archive.appManager.domain.TenantSysDictData;
import cn.yuanqiao.archive.appManager.domain.TenantSysDictType;
import cn.yuanqiao.archive.appManager.mapper.TenantSysDictDataMapper;
import cn.yuanqiao.archive.appManager.mapper.TenantSysDictTypeMapper;
import cn.yuanqiao.archive.appManager.service.ITenantSysDictTypeService;
import cn.yuanqiao.archive.appManager.utils.TenantYqdaDictUtils;
import cn.yuanqiao.common.constant.UserConstants;
import cn.yuanqiao.common.exception.ServiceException;
import cn.yuanqiao.common.utils.SnowflakeIdGenerator;
import cn.yuanqiao.common.utils.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * @author zjj
 * @date 2023/6/21
 */
@Service
public class TenantSysDictTypeServiceImpl implements ITenantSysDictTypeService {
    @Autowired
    private TenantSysDictTypeMapper dictTypeMapper;

    @Autowired
    private TenantSysDictDataMapper dictDataMapper;

    /**
     * 项目启动时，初始化字典到缓存
     */
    //@PostConstruct
    public void init()
    {
        loadingDictCache();
    }

    /**
     * 根据条件分页查询字典类型
     *
     * @param dictType 字典类型信息
     * @return 字典类型集合信息
     */
    @Override
    public List<TenantSysDictType> selectDictTypeList(TenantSysDictType dictType)
    {
        return dictTypeMapper.selectDictTypeList(dictType);
    }

    /**
     * 根据所有字典类型
     *
     * @return 字典类型集合信息
     */
    @Override
    public List<TenantSysDictType> selectDictTypeAll()
    {
        return dictTypeMapper.selectDictTypeAll(new TenantSysDictType().getTableName());
    }

    /**
     * 根据字典类型查询字典数据
     *
     * @param dictType 字典类型
     * @return 字典数据集合信息
     */
    @Override
    public List<TenantSysDictData> selectDictDataByType(String dictType)
    {
        List<TenantSysDictData> dictDatas = TenantYqdaDictUtils.getDictCache(dictType);
        if (StringUtils.isNotEmpty(dictDatas))
        {
            return dictDatas;
        }
        dictDatas = dictDataMapper.selectDictDataByType(dictType,new TenantSysDictData().getTableName());
        if (StringUtils.isNotEmpty(dictDatas))
        {
            TenantYqdaDictUtils.setDictCache(dictType, dictDatas);
            return dictDatas;
        }
        return null;
    }

    /**
     * 根据字典类型ID查询信息
     *
     * @param dictId 字典类型ID
     * @return 字典类型
     */
    @Override
    public TenantSysDictType selectDictTypeById(Long dictId)
    {
        return dictTypeMapper.selectDictTypeById(dictId,new TenantSysDictType().getTableName());
    }

    /**
     * 根据字典类型查询信息
     *
     * @param dictType 字典类型
     * @return 字典类型
     */
    @Override
    public TenantSysDictType selectDictTypeByType(String dictType)
    {
        return dictTypeMapper.selectDictTypeByType(dictType,new TenantSysDictData().getTableName());
    }

    /**
     * 批量删除字典类型信息
     *
     * @param dictIds 需要删除的字典ID
     */
    @Override
    public void deleteDictTypeByIds(Long[] dictIds)
    {
        for (Long dictId : dictIds)
        {
            TenantSysDictType dictType = selectDictTypeById(dictId);
            if (dictDataMapper.countDictDataByType(dictType.getDictType(),new TenantSysDictData().getTableName()) > 0)
            {
                throw new ServiceException(String.format("%1$s已分配,不能删除", dictType.getDictName()));
            }
            dictTypeMapper.deleteDictTypeById(dictId,dictType.getTableName());
            TenantYqdaDictUtils.removeDictCache(dictType.getDictType());
        }
    }

    /**
     * 加载字典缓存数据
     */
    @Override
    public void loadingDictCache()
    {
        TenantSysDictData dictData = new TenantSysDictData();
        dictData.setStatus("0");
        Map<String, List<TenantSysDictData>> dictDataMap = dictDataMapper.selectDictDataList(dictData).stream().collect(Collectors.groupingBy(TenantSysDictData::getDictType));
        for (Map.Entry<String, List<TenantSysDictData>> entry : dictDataMap.entrySet())
        {
            TenantYqdaDictUtils.setDictCache(entry.getKey(), entry.getValue().stream().sorted(Comparator.comparing(TenantSysDictData::getDictSort)).collect(Collectors.toList()));
        }
    }

    /**
     * 清空字典缓存数据
     */
    @Override
    public void clearDictCache()
    {
        TenantYqdaDictUtils.clearDictCache();
    }

    /**
     * 重置字典缓存数据
     */
    @Override
    public void resetDictCache()
    {
        clearDictCache();
        loadingDictCache();
    }

    /**
     * 新增保存字典类型信息
     *
     * @param dict 字典类型信息
     * @return 结果
     */
    @Override
    public int insertDictType(TenantSysDictType dict)
    {
        dict.setDictId(SnowflakeIdGenerator.generateId());
        int row = dictTypeMapper.insertDictType(dict);
        if (row > 0)
        {
            TenantYqdaDictUtils.setDictCache(dict.getDictType(), null);
        }
        return row;
    }

    /**
     * 修改保存字典类型信息
     *
     * @param dict 字典类型信息
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int updateDictType(TenantSysDictType dict)
    {
        TenantSysDictType oldDict = dictTypeMapper.selectDictTypeById(dict.getDictId(),dict.getTableName());
        dictDataMapper.updateDictDataType(oldDict.getDictType(), dict.getDictType(),new TenantSysDictData().getTableName());
        int row = dictTypeMapper.updateDictType(dict);
        if (row > 0)
        {
            List<TenantSysDictData> dictDatas = dictDataMapper.selectDictDataByType(dict.getDictType(),new TenantSysDictData().getTableName());
            TenantYqdaDictUtils.setDictCache(dict.getDictType(), dictDatas);
        }
        return row;
    }

    /**
     * 校验字典类型称是否唯一
     *
     * @param dict 字典类型
     * @return 结果
     */
    @Override
    public boolean checkDictTypeUnique(TenantSysDictType dict)
    {
        Long dictId = StringUtils.isNull(dict.getDictId()) ? -1L : dict.getDictId();
        TenantSysDictType dictType = dictTypeMapper.checkDictTypeUnique(dict.getDictType(),dict.getTableName());
        if (StringUtils.isNotNull(dictType) && dictType.getDictId().longValue() != dictId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    @Override
    public List<TenantSysDictData> selectDictDataByTypeCode(String dictType, String tenantCode) {
        List<TenantSysDictData> dictDatas = TenantYqdaDictUtils.getDictCache(dictType);
        if (StringUtils.isNotEmpty(dictDatas))
        {
            return dictDatas;
        }
        dictDatas = dictDataMapper.selectDictDataByType(dictType,tenantCode+TenantSysDictData.BIGTABLENAME);
        if (StringUtils.isNotEmpty(dictDatas))
        {
            TenantYqdaDictUtils.setDictCache(dictType, dictDatas);
            return dictDatas;
        }
        return null;
    }
}
